2.5G SFP ndi gawo la kuwala lomwe limakhala ndi liwiro lofikira mpaka2.5Gbps. Zimatengera SFP (Mapulagi ang'onoang'ono a Fomu-Factor) mawonekedwe oyika, kudzitamandira monga kukula kochepa, kugwiritsa ntchito mphamvu zochepa, komanso kudalirika kwakukulu.
Gawoli limathandizira maulendo osiyanasiyana opatsirana, kuyambira mazana a mamita mpaka makumi a kilomita, kutengera mtundu wa chingwe chogwiritsidwa ntchito. Mwachitsanzo, 2.5G multimode Optical module imatha kuphatikizidwaOM2zingwe, kukwaniritsa mtunda wautali kwambiri wotumizira mpaka500 m. Kumbali ina, 2.5G single-mode Optical module imatha kuphatikizidwa ndi zingwe za OS2 single-mode patch, kukwaniritsa mtunda wopitilira mpaka mpaka.160km pa.
2.5G SFP Optical module imagwiritsidwa ntchito kwambiri m'malo osiyanasiyana opatsirana mongaEfaneti,Zithunzi za SDH,SONET,ndiFC. Makamaka muzochitika ngati ma network a metropolitan area,maukonde amderali,ma network ambiri,ma network a campus,ndimalo ang'onoang'ono mpaka apakatikati, mtunda wake wochuluka wa maulendo opatsirana amatha kukwaniritsa zofunikira za zochitika zosiyanasiyana zogwiritsira ntchito.